rs778530092
Variant summary
Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP4
The NM_015973.5(GAL):c.263G>A(p.Arg88His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000159 in 1,570,272 control chromosomes in the GnomAD database, with no homozygous occurrence. There is a variant allele frequency bias in the population database for this variant (GnomAdExome4), which may indicate mosaicism or somatic mutations in the reference population data. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R88L) has been classified as Uncertain significance.
Frequency
Consequence
NM_015973.5 missense
Scores
Clinical Significance
Conservation
Publications
- familial temporal lobe epilepsy 8Inheritance: AD Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)
Genome browser will be placed here
ACMG classification
Our verdict: Likely_benign. The variant received -1 ACMG points.
Variant Effect in Transcripts
ACMG analysis was done for transcript: NM_015973.5. You can select a different transcript below to see updated ACMG assignments.
Ensembl Transcripts
| Sel. | Gene | Transcript | Tags | HGVSc | HGVSp | Effect | Exon Rank | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|---|
| GAL | TSL:1 MANE Select | c.263G>A | p.Arg88His | missense | Exon 5 of 6 | ENSP00000265643.3 | P22466 | ||
| GAL | c.461G>A | p.Arg154His | missense | Exon 6 of 7 | ENSP00000603516.1 | ||||
| GAL | c.317G>A | p.Arg106His | missense | Exon 5 of 6 | ENSP00000603515.1 |
Frequencies
GnomAD3 genomes AF: 0.0000131 AC: 2AN: 152116Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000557 AC: 14AN: 251146 AF XY: 0.0000368 show subpopulations
GnomAD4 exome AF: 0.0000162 AC: 23AN: 1418156Hom.: 0 Cov.: 25 AF XY: 0.0000113 AC XY: 8AN XY: 708440 show subpopulations ⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
Age Distribution
GnomAD4 genome AF: 0.0000131 AC: 2AN: 152116Hom.: 0 Cov.: 32 AF XY: 0.0000269 AC XY: 2AN XY: 74282 show subpopulations
Age Distribution
ClinVar
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at